EP1509352B1 - Drehbares schneidwerkzeug - Google Patents

Drehbares schneidwerkzeug Download PDF

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Publication number
EP1509352B1
EP1509352B1 EP03723025A EP03723025A EP1509352B1 EP 1509352 B1 EP1509352 B1 EP 1509352B1 EP 03723025 A EP03723025 A EP 03723025A EP 03723025 A EP03723025 A EP 03723025A EP 1509352 B1 EP1509352 B1 EP 1509352B1
Authority
EP
European Patent Office
Prior art keywords
locking
clamping
screw member
cutting head
abutment
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
EP03723025A
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English (en)
French (fr)
Other versions
EP1509352A1 (de
Inventor
Gil Hecht
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Iscar Ltd
Original Assignee
Iscar Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Iscar Ltd filed Critical Iscar Ltd
Priority to SI200330416T priority Critical patent/SI1509352T1/sl
Publication of EP1509352A1 publication Critical patent/EP1509352A1/de
Application granted granted Critical
Publication of EP1509352B1 publication Critical patent/EP1509352B1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23C—MILLING
    • B23C5/00—Milling-cutters
    • B23C5/28—Features relating to lubricating or cooling
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23B—TURNING; BORING
    • B23B31/00—Chucks; Expansion mandrels; Adaptations thereof for remote control
    • B23B31/008—Chucks; Expansion mandrels; Adaptations thereof for remote control with arrangements for transmitting torque
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23B—TURNING; BORING
    • B23B31/00—Chucks; Expansion mandrels; Adaptations thereof for remote control
    • B23B31/02—Chucks
    • B23B31/10—Chucks characterised by the retaining or gripping devices or their immediate operating means
    • B23B31/11—Retention by threaded connection
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23C—MILLING
    • B23C5/00—Milling-cutters
    • B23C5/02—Milling-cutters characterised by the shape of the cutter
    • B23C5/10—Shank-type cutters, i.e. with an integral shaft
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23D—PLANING; SLOTTING; SHEARING; BROACHING; SAWING; FILING; SCRAPING; LIKE OPERATIONS FOR WORKING METAL BY REMOVING MATERIAL, NOT OTHERWISE PROVIDED FOR
    • B23D77/00—Reaming tools
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23B—TURNING; BORING
    • B23B2231/00—Details of chucks, toolholder shanks or tool shanks
    • B23B2231/02—Features of shanks of tools not relating to the operation performed by the tool
    • B23B2231/0204—Connection of shanks to working elements of tools
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23C—MILLING
    • B23C2210/00—Details of milling cutters
    • B23C2210/03—Cutting heads comprised of different material than the shank irrespective of whether the head is detachable from the shank
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T279/00—Chucks or sockets
    • Y10T279/16—Longitudinal screw clamp
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T279/00—Chucks or sockets
    • Y10T279/17—Socket type
    • Y10T279/17888—Tang offset within socket
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T408/00—Cutting by use of rotating axially moving tool
    • Y10T408/89—Tool or Tool with support
    • Y10T408/909—Having peripherally spaced cutting edges
    • Y10T408/9098—Having peripherally spaced cutting edges with means to retain Tool to support
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T408/00—Cutting by use of rotating axially moving tool
    • Y10T408/89—Tool or Tool with support
    • Y10T408/909—Having peripherally spaced cutting edges
    • Y10T408/9098—Having peripherally spaced cutting edges with means to retain Tool to support
    • Y10T408/90993—Screw driven means
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T408/00—Cutting by use of rotating axially moving tool
    • Y10T408/94—Tool-support
    • Y10T408/95—Tool-support with tool-retaining means

Claims (12)

  1. Drehbares Schneidwerkzeug (10, 110) mit einem vorderen Ende (12) und einem hinteren Ende (14) und einer Längsachse A, die durch das vordere und hintere Ende läuft, wobei das Schneidwerkzeug einen Schneidkopf (16, 116), ein Schraubteil (18, 118) und einen Werkzeugschaft (20) aufweist;
    wobei der Schneidkopf (16, 116) aufweist: einen im allgemeinen zylindrischen Hauptkörperabschnitt (49, 149) und einen sich nach hinten erstreckenden konischen Abschnitt (48, 148) und eine axial gerichtete Durchgangsbohrung (27, 127) mit einer Bohrungsfläche (28; 128); wobei eine Vielzahl von sich axial erstreckenden und radial nach innen vorstehenden Verriegelungsflügeln (30, 130), die von der Bohrungsfläche (28, 128) vorsteht, jeweils eine geneigte Verriegelungsfläche (34, 134) aufweist;
    wobei das Schraubteil (18, 118) eine Vielzahl von sich axial erstreckenden und radial nach außen vorstehenden Spannflügeln (66, 166) an einem vorderen Ende (58, 158) desselben und ein Außenschraubgewinde (72, 172) hinter den Spannflügeln (66, 166) aufweist, wobei jeder Spannflügel eine geneigte Spannfläche (70, 170) hat und jeder Spannflügel eine zugeordnete Seitenanschlagfläche (71", 175") hat;
    wobei der Werkzeugschaft (20) eine Aufnahmebohrung (82) hat, die sich zu einem vorderen Ende (80) desselben öffnet und einen konischen vorderen Abschnitt (86) und einen Innengewindeabschnitt (88) hinter dem konischen Abschnitt (86) aufweist;
    wobei das Außenschraubgewinde (72, 172) des Schraubteils (18, 118) in Gewindeeingriff mit dem Innengewindeabschnitt (88) des Werkzeugschafts (20) ist, wobei die Spannflügel (66, 166) und die Verriegelungsflügel (30, 130) paarweise ausgerichtet sind, während die Verriegelungs- und Spannflächen (34, 70; 134, 170) jedes Paares aneinander anliegen, dadurch gekennzeichnet, daß
    eine sich axial erstreckende Sperre (36, 136) mit einer tangential gerichteten Sperrfläche (40, 140) von jedem Verriegelungsflügel (30, 130) vorsteht, der konische Abschnitt (48, 148) des Schneidkopfs (16, 116) sich in dem konischen Abschnitt (86) des Werkzeugschafts (20) befindet und jede Sperrfläche (40, 140) an einer gegebenen Seitenanschlagfläche (71", 175") anliegt.
  2. Drehbares Schneidwerkzeug (10, 110) nach Anspruch 1, wobei die Sperre (36) sich an einem vorderen Ende (35') des Verriegelungsflügels (30) befindet.
  3. Drehbares Schneidwerkzeug (10, 110) nach Anspruch 2, wobei die Sperre (36) von der Verriegelungsfläche (34) vorsteht.
  4. Drehbares Schneidwerkzeug (10, 110) nach Anspruch 3, wobei die gegebene Seitenanschlagfläche (71") mindestens ein Abschnitt der Seitenfläche des Spannflügels (66) ist.
  5. Drehbares Schneidwerkzeug (10, 110) nach Anspruch 1, wobei die Sperre (136) sich an einem hinteren Ende des Verriegelungsflügels (130) befindet.
  6. Drehbares Schneidwerkzeug (10, 110) nach Anspruch 5, wobei die gegebene Seitenanschlagfläche (175") mindestens ein Abschnitt einer Seitenfläche eines radialen Anschlagteils (175) ist.
  7. Drehbares Schneidwerkzeug (10, 110) nach Anspruch 6, wobei sich das radiale Anschlagteil (175) nahe dem Außenschraubgewinde (172) befindet.
  8. Drehbares Schneidwerkzeug (10, 110) nach Anspruch 5, wobei ein axiales Anschlagteil (176) sich zwischen aufeinanderfolgenden radialen Anschlagteilen (175) befindet.
  9. Drehbares Schneidwerkzeug (10, 110) nach einem der Ansprüche 1 bis 8, wobei der Werkzeugschaft (20) einen Kanal (22) hat, der mit einer Schraubteilbohrung (64, 164) kommuniziert, wobei die Schraubteilbohrung (64, 164) mit radial gerichteten Kühlmittelauslässen (78, 178) benachbart einem vorderen Ende (58, 158) des Schraubteils (18, 118) kommuniziert, wobei die Kühlmittelauslässe (78, 178) mit Aussparungen (56, 156) im Schneidkopf (16, 116) ausgerichtet sind, wobei die Aussparungen (56, 156) benachbart den Schneidkanten (54, 154) des Schneidkopfs (16, 116) sind.
  10. Drehbares Schneidwerkzeug (10, 110) nach einem der Ansprüche 1 bis 9, wobei das Schraubteil (18, 118) elastische Teile (74, 174) hat, die sich vom Außenschraubgewinde (72, 172) zu einem hinteren Ende (60, 160) des Schraubteils (18, 118) erstrecken.
  11. Drehbares Schneidwerkzeug (10, 110) nach Anspruch 10, wobei das drehbare Schneidwerkzeug ein Aufreiber ist.
  12. Verfahren zur Montage des drehbaren Schneidwerkzeugs nach einem der Ansprüche 1 bis 11 mit den Schritten:
    Positionieren des Schraubteils (18, 118) in der Aufnahmebohrung (82), bis das Außenschraubgewinde (72, 172) in einem anfänglichen Gewindeeingriff mit dem Innengewindeabschnitt (88) ist;
    Plazieren des Schneidkopfs (16, 116) über dem Schraubteil (18, 118), wobei die Verriegelungsflügel (30, 130) zwischen die Spannflügel (66, 166) reichen;
    Drehen des Schneidkopfs (16, 116), bis die Verriegelungsflügel (30, 130) und die Spannflügel (66, 166) paarweise axial ausgerichtet sind und die Sperrflächen (40, 140) an den Seitenanschlagflächen (71", 175") anliegen; und
    Weiterdrehen des Schneidkopfs (16, 116), bis die Verriegelungs- und Spannflächen (34, 70; 134, 170) jedes Paares von Verriegelungs- und Spannflügeln (30, 66; 130, 166) aneinander anliegen und das Schraubteil (18, 118) vollständig in den Innengewindeabschnitt (88) eingeschraubt ist, wodurch der Schneidkopf (16, 116) am Werkzeugschaft (20) befestigt ist.
EP03723025A 2002-06-04 2003-05-19 Drehbares schneidwerkzeug Expired - Lifetime EP1509352B1 (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
SI200330416T SI1509352T1 (sl) 2002-06-04 2003-05-19 Vrtljivo rezalno orodje

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
IL15001302 2002-06-04
IL150013A IL150013A (en) 2002-06-04 2002-06-04 Swivel cutting tool
PCT/IL2003/000405 WO2003101650A1 (en) 2002-06-04 2003-05-19 Rotary cutting tool

Publications (2)

Publication Number Publication Date
EP1509352A1 EP1509352A1 (de) 2005-03-02
EP1509352B1 true EP1509352B1 (de) 2006-07-19

Family

ID=28053339

Family Applications (1)

Application Number Title Priority Date Filing Date
EP03723025A Expired - Lifetime EP1509352B1 (de) 2002-06-04 2003-05-19 Drehbares schneidwerkzeug

Country Status (22)

Country Link
US (1) US7004692B2 (de)
EP (1) EP1509352B1 (de)
JP (1) JP4347800B2 (de)
KR (1) KR100749629B1 (de)
CN (1) CN1329150C (de)
AT (1) ATE333332T1 (de)
AU (1) AU2003230174B2 (de)
BG (1) BG65052B1 (de)
BR (1) BR0309733B1 (de)
CA (1) CA2485651C (de)
DE (1) DE60306927T2 (de)
DK (1) DK1509352T3 (de)
ES (1) ES2265572T3 (de)
IL (1) IL150013A (de)
MX (1) MXPA04012003A (de)
NO (1) NO20045032L (de)
NZ (1) NZ536013A (de)
PL (1) PL206051B1 (de)
PT (1) PT1509352E (de)
RU (1) RU2311269C2 (de)
WO (1) WO2003101650A1 (de)
ZA (1) ZA200409422B (de)

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CA2485651C (en) 2008-01-08
DK1509352T3 (da) 2006-10-30
MXPA04012003A (es) 2005-03-07
EP1509352A1 (de) 2005-03-02
DE60306927T2 (de) 2006-11-23
PL206051B1 (pl) 2010-06-30
AU2003230174A1 (en) 2003-12-19
RU2311269C2 (ru) 2007-11-27
JP4347800B2 (ja) 2009-10-21
US7004692B2 (en) 2006-02-28
US20040022594A1 (en) 2004-02-05
DE60306927D1 (de) 2006-08-31
PT1509352E (pt) 2006-11-30
BG108957A (en) 2005-10-31
BG65052B1 (bg) 2007-01-31
AU2003230174B2 (en) 2008-01-10
BR0309733B1 (pt) 2012-09-04
ZA200409422B (en) 2006-06-28
WO2003101650A1 (en) 2003-12-11
RU2004135528A (ru) 2005-10-10
ES2265572T3 (es) 2007-02-16
PL371632A1 (en) 2005-06-27
JP2005528228A (ja) 2005-09-22
IL150013A (en) 2007-06-17
NZ536013A (en) 2007-04-27
NO20045032L (no) 2004-11-19
CA2485651A1 (en) 2003-12-11
CN1329150C (zh) 2007-08-01
ATE333332T1 (de) 2006-08-15
BR0309733A (pt) 2005-02-15
CN1655898A (zh) 2005-08-17
KR20050008774A (ko) 2005-01-21
IL150013A0 (en) 2002-12-01
KR100749629B1 (ko) 2007-08-14

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